Makita BFL060F Series Technical Information page 8

R
epair
[3] DISASSEMBLY/ASSEMBLY
[3] -4. Clutch Section
DISASSEMBLING
Note: When repairing Clutch section, it is recommended to entirely replace Clutch assembly with new one.
However, if required to replace component parts of Clutch assembly, follow the disassembling/assembling
procedure described below.
1) Take out Clutch section (=Clutch assembly) from Angle head complete. (Refer to Figs. 12, 13 on page 6)
2) Insert Torque adjust tool (765027-4) into the hole of Adjust ring complete, and turn it counterclockwise to remove
Lock nut M12: the pressure of Compression spring 19 will be decreased, and Lock nut M12 can now be removed
by turning it clockwise by hand. (Fig. 19)
3) Remove Adjust ring complete, Flat washer 18, Compression spring 19 from Spindle. (Fig. 20)
4) The following Steel balls can be removed as illustrated in Fig. 21:
Steel ball 3 (13 pcs), Steel ball 4 (3 pcs), Steel ball 5.0 (3 pcs)
Note: Use a screwdriver magnetized with 1R288 for easy removal of Steel balls.
Fig. 19
Clutch section
(=Clutch assembly)
Adjust ring complete
Lock nut M12
Torque adjust tool
Fig. 21
Steel ball 4 (3 pcs) and Steel ball 5.0 (3 pcs)
can be removed by moving Cam D towards
the threaded end of Spindle.
Cam D
Steel ball 4
(3 pcs)
Cam C
Steel ball 5.0
(3 pcs)
Lock nut M12
Compression
spring 19
After removing Steel ball 4 (3 pcs) and Steel ball 5.0 (3 pcs),
Steel ball 3 (13 pcs) can be removed by moving Cam C
towards Cam D.
Fig. 20
Adjust ring complete
Flat washer 18
Compression
Spindle
Steel ball 3.0
(13 pcs)
Cam C
Cam D
P 8 /15
spring 19